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fck_replace.html
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Sun, Mar 9, 7:18 PM

fck_replace.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!--
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2009 Frederico Caldeira Knabben
*
* == BEGIN LICENSE ==
*
* Licensed under the terms of any of the following licenses at your
* choice:
*
* - GNU General Public License Version 2 or later (the "GPL")
* http://www.gnu.org/licenses/gpl.html
*
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
* http://www.gnu.org/licenses/lgpl.html
*
* - Mozilla Public License Version 1.1 or later (the "MPL")
* http://www.mozilla.org/MPL/MPL-1.1.html
*
* == END LICENSE ==
*
* "Find" and "Replace" dialog box window.
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta content="noindex, nofollow" name="robots" />
<script src="common/fck_dialog_common.js" type="text/javascript"></script>
<script type="text/javascript">
var dialog = window.parent ;
var oEditor = dialog.InnerDialogLoaded() ;
var dialogArguments = dialog.Args() ;
var FCKLang = oEditor.FCKLang ;
var FCKDomTools = oEditor.FCKDomTools ;
var FCKDomRange = oEditor.FCKDomRange ;
var FCKListsLib = oEditor.FCKListsLib ;
var FCKTools = oEditor.FCKTools ;
var EditorDocument = oEditor.FCK.EditorDocument ;
var HighlightStyle = oEditor.FCKStyles.GetStyle( '_FCK_SelectionHighlight' ) ;
dialog.AddTab( 'Find', FCKLang.DlgFindTitle ) ;
dialog.AddTab( 'Replace', FCKLang.DlgReplaceTitle ) ;
var idMap = {} ;
function OnDialogTabChange( tabCode )
{
ShowE( 'divFind', ( tabCode == 'Find' ) ) ;
ShowE( 'divReplace', ( tabCode == 'Replace' ) ) ;
idMap['FindText'] = 'txtFind' + tabCode ;
idMap['CheckCase'] = 'chkCase' + tabCode ;
idMap['CheckWord'] = 'chkWord' + tabCode ;
if ( tabCode == 'Replace' )
dialog.SetAutoSize( true ) ;
}
GetNextNonEmptyTextNode = function( node, stopNode )
{
while ( ( node = FCKDomTools.GetNextSourceNode( node, false, 3, stopNode ) ) && node && node.length < 1 )
1 ;
return node ;
}
CharacterCursor = function( arg )
{
if ( arg.nodeType && arg.nodeType == 9 )
{
this._textNode = GetNextNonEmptyTextNode( arg.body, arg.documentElement ) ;
this._offset = 0 ;
this._doc = arg ;
}
else
{
this._textNode = arguments[0] ;
this._offset = arguments[1] ;
this._doc = FCKTools.GetElementDocument( arguments[0] ) ;
}
}
CharacterCursor.prototype =
{
GetCharacter : function()
{
return ( this._textNode && this._textNode.nodeValue.charAt( this._offset ) ) || null ;
},
// Non-normalized.
GetTextNode : function()
{
return this._textNode ;
},
// Non-normalized.
GetIndex : function()
{
return this._offset ;
},
// Return value means whehther we've crossed a line break or a paragraph boundary.
MoveNext : function()
{
if ( this._offset < this._textNode.length - 1 )
{
this._offset++ ;
return false ;
}
var crossed = false ;
var curNode = this._textNode ;
while ( ( curNode = FCKDomTools.GetNextSourceNode( curNode ) )
&& curNode && ( curNode.nodeType != 3 || curNode.length < 1 ) )
{
var tag = curNode.nodeName.toLowerCase() ;
if ( FCKListsLib.BlockElements[tag] || tag == 'br' )
crossed = true ;
}
this._textNode = curNode ;
this._offset = 0 ;
return crossed ;
},
// Return value means whehther we've crossed a line break or a paragraph boundary.
MoveBack : function()
{
if ( this._offset > 0 && this._textNode.length > 0 )
{
this._offset = Math.min( this._offset - 1, this._textNode.length - 1 ) ;
return false ;
}
var crossed = false ;
var curNode = this._textNode ;
while ( ( curNode = FCKDomTools.GetPreviousSourceNode( curNode ) )
&& curNode && ( curNode.nodeType != 3 || curNode.length < 1 ) )
{
var tag = curNode.nodeName.toLowerCase() ;
if ( FCKListsLib.BlockElements[tag] || tag == 'br' )
crossed = true ;
}
this._textNode = curNode ;
this._offset = curNode && curNode.length - 1 ;
return crossed ;
},
Clone : function()
{
return new CharacterCursor( this._textNode, this._offset ) ;
}
} ;
CharacterRange = function( initCursor, maxLength )
{
this._cursors = initCursor.push ? initCursor : [initCursor] ;
this._maxLength = maxLength ;
this._highlightRange = null ;
}
CharacterRange.prototype =
{
ToDomRange : function()
{
var firstCursor = this._cursors[0] ;
var lastCursor = this._cursors[ this._cursors.length - 1 ] ;
var domRange = new FCKDomRange( FCKTools.GetElementWindow( firstCursor.GetTextNode() ) ) ;
var w3cRange = domRange._Range = domRange.CreateRange() ;
w3cRange.setStart( firstCursor.GetTextNode(), firstCursor.GetIndex() ) ;
w3cRange.setEnd( lastCursor.GetTextNode(), lastCursor.GetIndex() + 1 ) ;
domRange._UpdateElementInfo() ;
return domRange ;
},
Highlight : function()
{
if ( this._cursors.length < 1 )
return ;
var domRange = this.ToDomRange() ;
HighlightStyle.ApplyToRange( domRange, false, true ) ;
this._highlightRange = domRange ;
var charRange = CharacterRange.CreateFromDomRange( domRange ) ;
var focusNode = domRange.StartNode ;
if ( focusNode.nodeType != 1 )
focusNode = focusNode.parentNode ;
FCKDomTools.ScrollIntoView( focusNode, false ) ;
this._cursors = charRange._cursors ;
},
RemoveHighlight : function()
{
if ( this._highlightRange )
{
HighlightStyle.RemoveFromRange( this._highlightRange, false, true ) ;
var charRange = CharacterRange.CreateFromDomRange( this._highlightRange ) ;
this._cursors = charRange._cursors ;
this._highlightRange = null ;
}
},
GetHighlightDomRange : function()
{
return this._highlightRange;
},
MoveNext : function()
{
var next = this._cursors[ this._cursors.length - 1 ].Clone() ;
var retval = next.MoveNext() ;
if ( retval )
this._cursors = [] ;
this._cursors.push( next ) ;
if ( this._cursors.length > this._maxLength )
this._cursors.shift() ;
return retval ;
},
MoveBack : function()
{
var prev = this._cursors[0].Clone() ;
var retval = prev.MoveBack() ;
if ( retval )
this._cursors = [] ;
this._cursors.unshift( prev ) ;
if ( this._cursors.length > this._maxLength )
this._cursors.pop() ;
return retval ;
},
GetEndCharacter : function()
{
if ( this._cursors.length < 1 )
return null ;
var retval = this._cursors[ this._cursors.length - 1 ].GetCharacter() ;
return retval ;
},
GetNextRange : function( len )
{
if ( this._cursors.length == 0 )
return null ;
var cur = this._cursors[ this._cursors.length - 1 ].Clone() ;
cur.MoveNext() ;
return new CharacterRange( cur, len ) ;
},
GetCursors : function()
{
return this._cursors ;
}
} ;
CharacterRange.CreateFromDomRange = function( domRange )
{
var w3cRange = domRange._Range ;
var startContainer = w3cRange.startContainer ;
var endContainer = w3cRange.endContainer ;
var startTextNode, startIndex, endTextNode, endIndex ;
if ( startContainer.nodeType == 3 )
{
startTextNode = startContainer ;
startIndex = w3cRange.startOffset ;
}
else if ( domRange.StartNode.nodeType == 3 )
{
startTextNode = domRange.StartNode ;
startIndex = 0 ;
}
else
{
startTextNode = GetNextNonEmptyTextNode( domRange.StartNode, domRange.StartNode.parentNode ) ;
if ( !startTextNode )
return null ;
startIndex = 0 ;
}
if ( endContainer.nodeType == 3 && w3cRange.endOffset > 0 )
{
endTextNode = endContainer ;
endIndex = w3cRange.endOffset - 1 ;
}
else
{
endTextNode = domRange.EndNode ;
while ( endTextNode.nodeType != 3 )
endTextNode = endTextNode.lastChild ;
endIndex = endTextNode.length - 1 ;
}
var cursors = [] ;
var current = new CharacterCursor( startTextNode, startIndex ) ;
cursors.push( current ) ;
if ( !( current.GetTextNode() == endTextNode && current.GetIndex() == endIndex ) && !domRange.CheckIsEmpty() )
{
do
{
current = current.Clone() ;
current.MoveNext() ;
cursors.push( current ) ;
}
while ( !( current.GetTextNode() == endTextNode && current.GetIndex() == endIndex ) ) ;
}
return new CharacterRange( cursors, cursors.length ) ;
}
// Knuth-Morris-Pratt Algorithm for stream input
KMP_NOMATCH = 0 ;
KMP_ADVANCED = 1 ;
KMP_MATCHED = 2 ;
KmpMatch = function( pattern, ignoreCase )
{
var overlap = [ -1 ] ;
for ( var i = 0 ; i < pattern.length ; i++ )
{
overlap.push( overlap[i] + 1 ) ;
while ( overlap[ i + 1 ] > 0 && pattern.charAt( i ) != pattern.charAt( overlap[ i + 1 ] - 1 ) )
overlap[ i + 1 ] = overlap[ overlap[ i + 1 ] - 1 ] + 1 ;
}
this._Overlap = overlap ;
this._State = 0 ;
this._IgnoreCase = ( ignoreCase === true ) ;
if ( ignoreCase )
this.Pattern = pattern.toLowerCase();
else
this.Pattern = pattern ;
}
KmpMatch.prototype = {
FeedCharacter : function( c )
{
if ( this._IgnoreCase )
c = c.toLowerCase();
while ( true )
{
if ( c == this.Pattern.charAt( this._State ) )
{
this._State++ ;
if ( this._State == this.Pattern.length )
{
// found a match, start over, don't care about partial matches involving the current match
this._State = 0;
return KMP_MATCHED;
}
return KMP_ADVANCED ;
}
else if ( this._State == 0 )
return KMP_NOMATCH;
else
this._State = this._Overlap[ this._State ];
}
return null ;
},
Reset : function()
{
this._State = 0 ;
}
};
// Place a range at the start of document.
function OnLoad()
{
// First of all, translate the dialog box texts.
oEditor.FCKLanguageManager.TranslatePage( document ) ;
// Show the appropriate tab at startup.
if ( dialogArguments.CustomValue == 'Find' )
{
dialog.SetSelectedTab( 'Find' ) ;
dialog.SetAutoSize( true ) ;
}
else
dialog.SetSelectedTab( 'Replace' ) ;
SelectField( 'txtFind' + dialogArguments.CustomValue ) ;
}
function btnStat()
{
GetE('btnReplace').disabled =
GetE('btnReplaceAll').disabled =
GetE('btnFind').disabled =
( GetE(idMap["FindText"]).value.length == 0 ) ;
}
function btnStatDelayed()
{
setTimeout( btnStat, 1 ) ;
}
function GetSearchString()
{
return GetE(idMap['FindText']).value ;
}
function GetReplaceString()
{
return GetE("txtReplace").value ;
}
function GetCheckCase()
{
return !! ( GetE(idMap['CheckCase']).checked ) ;
}
function GetMatchWord()
{
return !! ( GetE(idMap['CheckWord']).checked ) ;
}
/* Is this character a unicode whitespace or a punctuation mark?
* References:
* http://unicode.org/Public/UNIDATA/PropList.txt (whitespaces)
* http://php.chinaunix.net/manual/tw/ref.regex.php (punctuation marks)
*/
function CheckIsWordSeparator( c )
{
if ( !c )
return true;
var code = c.charCodeAt( 0 );
if ( code >= 9 && code <= 0xd )
return true;
if ( code >= 0x2000 && code <= 0x200a )
return true;
switch ( code )
{
case 0x20:
case 0x85:
case 0xa0:
case 0x1680:
case 0x180e:
case 0x2028:
case 0x2029:
case 0x202f:
case 0x205f:
case 0x3000:
return true;
default:
}
return /[.,"'?!;:]/.test( c ) ;
}
FindRange = null ;
function _Find()
{
var searchString = GetSearchString() ;
if ( !FindRange )
FindRange = new CharacterRange( new CharacterCursor( EditorDocument ), searchString.length ) ;
else
{
FindRange.RemoveHighlight() ;
FindRange = FindRange.GetNextRange( searchString.length ) ;
}
var matcher = new KmpMatch( searchString, ! GetCheckCase() ) ;
var matchState = KMP_NOMATCH ;
var character = '%' ;
while ( character != null )
{
while ( ( character = FindRange.GetEndCharacter() ) )
{
matchState = matcher.FeedCharacter( character ) ;
if ( matchState == KMP_MATCHED )
break ;
if ( FindRange.MoveNext() )
matcher.Reset() ;
}
if ( matchState == KMP_MATCHED )
{
if ( GetMatchWord() )
{
var cursors = FindRange.GetCursors() ;
var head = cursors[ cursors.length - 1 ].Clone() ;
var tail = cursors[0].Clone() ;
if ( !head.MoveNext() && !CheckIsWordSeparator( head.GetCharacter() ) )
continue ;
if ( !tail.MoveBack() && !CheckIsWordSeparator( tail.GetCharacter() ) )
continue ;
}
FindRange.Highlight() ;
return true ;
}
}
FindRange = null ;
return false ;
}
function Find()
{
if ( ! _Find() )
alert( FCKLang.DlgFindNotFoundMsg ) ;
}
function Replace()
{
var saveUndoStep = function( selectRange )
{
var ieRange ;
if ( oEditor.FCKBrowserInfo.IsIE )
ieRange = document.selection.createRange() ;
selectRange.Select() ;
oEditor.FCKUndo.SaveUndoStep() ;
var cloneRange = selectRange.Clone() ;
cloneRange.Collapse( false ) ;
cloneRange.Select() ;
if ( ieRange )
setTimeout( function(){ ieRange.select() ; }, 1 ) ;
}
if ( FindRange && FindRange.GetHighlightDomRange() )
{
var range = FindRange.GetHighlightDomRange() ;
var bookmark = range.CreateBookmark() ;
FindRange.RemoveHighlight() ;
range.MoveToBookmark( bookmark ) ;
saveUndoStep( range ) ;
range.DeleteContents() ;
range.InsertNode( EditorDocument.createTextNode( GetReplaceString() ) ) ;
range._UpdateElementInfo() ;
FindRange = CharacterRange.CreateFromDomRange( range ) ;
}
else
{
if ( ! _Find() )
{
FindRange && FindRange.RemoveHighlight() ;
alert( FCKLang.DlgFindNotFoundMsg ) ;
}
}
}
function ReplaceAll()
{
oEditor.FCKUndo.SaveUndoStep() ;
var replaceCount = 0 ;
while ( _Find() )
{
var range = FindRange.GetHighlightDomRange() ;
var bookmark = range.CreateBookmark() ;
FindRange.RemoveHighlight() ;
range.MoveToBookmark( bookmark) ;
range.DeleteContents() ;
range.InsertNode( EditorDocument.createTextNode( GetReplaceString() ) ) ;
range._UpdateElementInfo() ;
FindRange = CharacterRange.CreateFromDomRange( range ) ;
replaceCount++ ;
}
if ( replaceCount == 0 )
{
FindRange && FindRange.RemoveHighlight() ;
alert( FCKLang.DlgFindNotFoundMsg ) ;
}
dialog.Cancel() ;
}
window.onunload = function()
{
if ( FindRange )
{
FindRange.RemoveHighlight() ;
FindRange.ToDomRange().Select() ;
}
}
</script>
</head>
<body onload="OnLoad()" style="overflow: hidden">
<div id="divFind" style="display: none">
<table cellspacing="3" cellpadding="2" width="100%" border="0">
<tr>
<td nowrap="nowrap">
<label for="txtFindFind" fcklang="DlgReplaceFindLbl">
Find what:</label>
</td>
<td width="100%">
<input id="txtFindFind" onkeyup="btnStat()" oninput="btnStat()" onpaste="btnStatDelayed()" style="width: 100%" tabindex="1"
type="text" />
</td>
<td>
<input id="btnFind" style="width: 80px" disabled="disabled" onclick="Find();"
type="button" value="Find" fcklang="DlgFindFindBtn" />
</td>
</tr>
<tr>
<td valign="bottom" colspan="3">
&nbsp;<input id="chkCaseFind" tabindex="3" type="checkbox" /><label for="chkCaseFind" fcklang="DlgReplaceCaseChk">Match
case</label>
<br />
&nbsp;<input id="chkWordFind" tabindex="4" type="checkbox" /><label for="chkWordFind" fcklang="DlgReplaceWordChk">Match
whole word</label>
</td>
</tr>
</table>
</div>
<div id="divReplace" style="display:none">
<table cellspacing="3" cellpadding="2" width="100%" border="0">
<tr>
<td nowrap="nowrap">
<label for="txtFindReplace" fcklang="DlgReplaceFindLbl">
Find what:</label>
</td>
<td width="100%">
<input id="txtFindReplace" onkeyup="btnStat()" oninput="btnStat()" onpaste="btnStatDelayed()" style="width: 100%" tabindex="1"
type="text" />
</td>
<td>
<input id="btnReplace" style="width: 80px" disabled="disabled" onclick="Replace();"
type="button" value="Replace" fcklang="DlgReplaceReplaceBtn" />
</td>
</tr>
<tr>
<td valign="top" nowrap="nowrap">
<label for="txtReplace" fcklang="DlgReplaceReplaceLbl">
Replace with:</label>
</td>
<td valign="top">
<input id="txtReplace" style="width: 100%" tabindex="2" type="text" />
</td>
<td>
<input id="btnReplaceAll" style="width: 80px" disabled="disabled" onclick="ReplaceAll()" type="button"
value="Replace All" fcklang="DlgReplaceReplAllBtn" />
</td>
</tr>
<tr>
<td valign="bottom" colspan="3">
&nbsp;<input id="chkCaseReplace" tabindex="3" type="checkbox" /><label for="chkCaseReplace" fcklang="DlgReplaceCaseChk">Match
case</label>
<br />
&nbsp;<input id="chkWordReplace" tabindex="4" type="checkbox" /><label for="chkWordReplace" fcklang="DlgReplaceWordChk">Match
whole word</label>
</td>
</tr>
</table>
</div>
</body>
</html>

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